CONTROLLER (P/N 2118802-5) - Serviceable

The 2118802-5 is a Honeywell Aerospace electronic control unit for aircraft auxiliary power unit (APU) management. This controller regulates APU start sequencing, engine parameters, and operational limits during flight operations. It processes sensor inputs and commands fuel flow, ignition timing, and bleed air delivery to maintain safe APU function.

Mounted in the APU bay or avionics compartment per aircraft design. Installation requires configuration per the applicable Aircraft Maintenance Manual and Component Maintenance Manual (CMM 49-61-54). Verify compatibility with your aircraft's APU system before installation.

What is the CONTROLLER (P/N 2118802-5)?

The 2118802-5 is a Honeywell Aerospace electronic control unit for aircraft auxiliary power unit (APU) management. This controller regulates APU start sequencing, engine parameters, and operational limits during flight operations.

Is the 2118802-5 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The CONTROLLER is available in: Serviceable. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the 2118802-5 come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the 2118802-5?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.